# 园博园购票
print("请出示身份证：")
city = input()
if 'beihai' == city:
    print('门票10元/人')
    print('请输入年龄：')
    age = int(input())  # int() 将字符串转换为整数
    if age >= 60:
        print('老年人免费游玩')
    else:
        print('请扫码支付...')
elif 'nanning' == city or 'qinzhou' == city:
    print('门票20元/人')
else:
    print('门票60元/人')
